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GCController.Notifications.ObserveDidBecomeCurrent Method

Definition

Overloads

ObserveDidBecomeCurrent(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DidBecomeCurrentNotification constant.

public static Foundation.NSObject ObserveDidBecomeCurrent(EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveDidBecomeCurrent : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

handler
EventHandler<NSNotificationEventArgs>

The handler that responds to the notification when it occurs.

Returns

Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).

Remarks

This method can be used to subscribe to DidBecomeCurrentNotification notifications.

// Listen to all notifications posted for any object
var token = GCController.Notifications.ObserveDidBecomeCurrent ((notification) => {
  Console.WriteLine ("Observed DidBecomeCurrentNotification!");
};

// Stop listening for notifications
token.Dispose ();

Applies to

ObserveDidBecomeCurrent(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DidBecomeCurrentNotification constant.

public static Foundation.NSObject ObserveDidBecomeCurrent(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveDidBecomeCurrent : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

objectToObserve
NSObject

The specific object to observe.

handler
EventHandler<NSNotificationEventArgs>

The handler that responds to the notification when it occurs.

Returns

Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).

Remarks

This method can be used to subscribe to DidBecomeCurrentNotification notifications.

// Listen to all notifications posted for a single object
var token = GCController.Notifications.ObserveDidBecomeCurrent (objectToObserve, (notification) => {
  Console.WriteLine ($"Observed DidBecomeCurrentNotification for {nameof (objectToObserve)}!");
};

// Stop listening for notifications
token.Dispose ();

Applies to